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136508 (2005 KO8)
Classification: Main-belt Asteroid          SPK-ID: 2136508
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .006176863286862822 4.7356e-08  
a 3.037433609030439 2.9033e-08 au
q 3.018671796884536 1.398e-07 au
i 9.466518513664449 6.1172e-06 deg
node 237.4115083282789 3.951e-05 deg
peri 208.2360198521567 0.00069709 deg
M 90.64824885157158 0.00069202 deg
tp 2458513.627173760897
(2019-Jan-30.12717376)
0.0037194 TDB
period 1933.564295688413
5.29
2.7723e-05
7.59e-08
d
yr
n .1861846543209094 2.6694e-09 deg/d
Q 3.056195421176342 2.9212e-08 au
  Orbit Determination Parameters
   # obs. used (total)      309  
   data-arc span      10425 days (28.54 yr)  
   first obs. used      1991-11-07  
   last obs. used      2020-05-23  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .59525  
   source      ORB  
   producer      Otto Matic  
   solution date      2020-Nov-12 15:52:07  

Additional Information
 Earth MOID = 2.0331 au 
 Jupiter MOID = 1.97304 au 
 T_jup = 3.220 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 15.2   n/a MPO436672  

136508 (2005 KO8)          Discovered 2005-May-18 by Siding Spring Survey at Siding Spring
Reference: 20060907/Numbers.arcLast Updated: 2006-09-10

[ hide close-approach data ]
Close-Approach Data   ...sorted by Date/Time (TDB)
Date/Time (TDB) Time Uncertainty
(days_HH:MM)
Body Nominal Distance (au) Minimum Distance (au) Maximum Distance (au) V-relative (km/s) V-infinity (km/s) JD (TDB) Time Uncertainty (minutes) Semi-major axis (km) Semi-minor axis (km) range-LOV angle (deg) N-sigma BP Orbit Ref. Reference Modified
1975-Sep-29 22:41 00:02 Jupiter 1.986210309396 1.98620953463151 1.98621108416118 4.01478768470702 3.9071238785303 2442685.445192387 1.72266522446195 114.583435919445 29.1303205349256 -78.776975485164 2237387.38461568 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 15:52:07 2020-Nov-12 15:52
2023-Aug-11 01:42 < 00:01 Jupiter 1.96579677703611 1.96579611740669 1.96579743666553 4.26351134537202 4.16122205506833 2460167.571138820 0.422342619715496 56.2372758519954 29.7855299266846 -87.1398469098593 2431922.56277063 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 15:52:07 2020-Nov-12 15:52
2071-Jun-18 10:31 00:02 Jupiter 1.9638846185793 1.96388394183747 1.96388529532223 4.44973530448877 4.35172899169053 2477645.937966472 2.35645365907078 181.119596363 28.0174111731841 86.2797331540478 2748133.04211112 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 15:52:07 2020-Nov-12 15:52
2119-Apr-24 17:49 00:04 Jupiter 1.98896573992008 1.9889646821846 1.988966797668 4.56855075795583 4.47436413957618 2495122.242630792 4.30539233146316 303.848636760508 26.9317851824289 82.1361987633697 3030846.22806945 T 15 CATAB v2.0f-lin.ifort 2020-Nov-12 15:52:07 2020-Nov-12 15:52

Alternate Designations
 2005 KO8 = 2002 XN98 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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